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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.0292 Security Bulletin: Potential Privilege Escalation in WebSphere Application Server Admin Console (CVE-2017-1731) 30 January 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM WebSphere Application Server Publisher: IBM Operating System: AIX HP-UX IBM i Linux variants Solaris Windows Impact/Access: Increased Privileges -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2017-1731 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg22012345 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Potential Privilege Escalation in WebSphere Application Server Admin Console (CVE-2017-1731) Document information Software version: 7.0, 8.0, 8.5, 9.0 Operating system(s): AIX, HP-UX, IBM i, Linux, Solaris, Windows, iOS, z/OS Software edition: Advanced, Base, Developer, Enterprise, Express, Network Deployment, Single Server Reference #: 2012345 Modified date: 29 January 2018 Summary There is a potential privilege escalation in WebSphere Application Server Admin Console. Vulnerability Details CVEID: CVE-2017-1731 DESCRIPTION: IBM WebSphere Application Server could provide weaker than expected security when using the Administrative Console. An authenticated remote attacker could exploit this vulnerability to possibly gain elevated privileges. CVSS Base Score: 8.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/134912 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) Affected Products and Versions This vulnerability affects the following versions and releases of IBM WebSphere Application Server: Version 9.0 Version 8.5 Version 8.0 Version 7.0 Remediation/Fixes The recommended solution is to apply the interim fix, Fix Pack or PTF containing APARs PI89498 for each named product as soon as practical. For WebSphere Application Server traditional and WebSphere Application Server Hypervisor Edition: For V9.0.0.0 through 9.0.0.6: · Upgrade to minimal fix pack levels as required by interim fixes and then apply Interim Fix PI89498 - --OR-- · Apply Fix Pack 9.0.0.7 or later (targeted availability 1Q2018). For V8.5.0.0 through 8.5.5.13: · Upgrade to minimal fix pack levels as required by interim fixes and then apply Interim Fix PI89498 - --OR-- · Apply Fix Pack 8.5.5.14 or later (targeted availability 3Q2018). For V8.0.0.0 through 8.0.0.14: · Upgrade to a minimal fix pack levels as required by interim fix and then apply Interim Fix PI89498 - --OR-- · Apply Fix Pack 8.0.0.15 or later (targeted availability 2Q2018). For V7.0.0.0 through 7.0.0.43: · Upgrade to a minimal fix pack levels as required by interim fix and then apply Interim Fix PI89498 - --OR-- · Apply Fix Pack 7.0.0.45 or later (targeted availability 2Q2018). Change History 29 January 2018: original document published *The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin. Disclaimer According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWm/ttYx+lLeg9Ub1AQiyaQ//Uwnxof0jc2tG7L9MNAVsb24UoJvz2W9c GbHxoHt/jhc8cRBY0y6C8a8OTZkPlnzDccS3cwFTARK5Jmw8cRU1gmxYI6ekCOZK sVQNpKTqI/Equ1FycKmUJqjuZ62kXXamU3GK9r74LTix5T8TEHwygOOnJoX8C1No 1dTARaz91Ea2RLROaz3xaa+gXaIn5YeRVmMAKLhuPthhNl2ZL+75lXleIHDsYfrV OrSLC8Mqu4NXdPAwfXwgvFjV97rrHxpn+wfzzbMVDND4dYiXzfUX6nRuajAnomux j63xjTeiRc64XqTRJb55J83EDNKu4M12tGmO7EduR3TWRhh/qmvuPOHdmM6ttqAy s6bOs1NfRxC7aOBp6AnCTb/NgONdp3DTqmj6Ma3dUzK2SjGQyCKjwaKxOmkB3zyj p5ptDqhY8JL+wyQfi/aFZrDEuTaJw2O9QQon7gp2O9TacVFg4m2yzEaQVNOJXMMc SaiC88EVmplGAeW3pFzSPVpacloU9a2aMRkpZCqPfwngl6TArRAXXBXBoOOPtr0A EsHHWZ8IR8xvlbZHTBsiEZrDpxyGPl/Kb9qiN2jpdAmjuXegmGZJ4mUwoom5PyID pNq9SjLFJgyc4FAabSbySqoAuzIc3vUqfyh8g6ydAKO7eG3Xcw6QiXb1fX6VJBjb l9Pbvbsl+uA= =bk5X -----END PGP SIGNATURE-----